ADSL Interface Transformer for Virata Beryllium chipset | Coilcraft
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ADSL Interface Transformer for
Virata Beryllium chipset

This product is not available in an RoHS-compliant version. Terminations contain lead. Contact Coilcraft for current status or possible alternatives.
  • Surface mount configuration
  • Low leakage inductance
  • 2300 V line isolation
  • Low profile design, only 0.50" high


Part number
Click to get parts
Style Chip set Line side
±5% (mH)
max (µH)

DCR max (Ohms)1
Chip side Line side
X8388-C SMT Virata Beryllium 600 6 1.27 (7-6), 1.19 (9-8) 1.16 (2-3, 4-5)
Part number Dielectric
strength  (V)
Turns ratio
balance typ (dB)
to meet
X8388-C 2300 1 : 1.21 45 (20 kHz – 600 kHz) UL 1950
1 DCR measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
2 Operating temperature range −40°C to +85°C
3 Electrical specifications at 25°C, referenced to line side.
Refer to Soldering Coilcraft Components before soldering.
PCB washing: Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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Updated: September 18, 2018